67909365248061 has 8 divisors (see below), whose sum is σ = 95311389821920. Its totient is φ = 42890125419792.

The previous prime is 67909365248033. The next prime is 67909365248117. The reversal of 67909365248061 is 16084256390976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-67909365248061 is a prime.

It is a super-2 number, since 2×67909365248061² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67909365247983 and 67909365248001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67909365241061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595696186330 + ... + 595696186443.

It is an arithmetic number, because the mean of its divisors is an integer number (11913923727740).

It is a 2-persistent number, because it is pandigital, and so is 2⋅67909365248061 = 135818730496122, but 3⋅67909365248061 = 203728095744183 is not.

Almost surely, 2^{67909365248061} is an apocalyptic number.

It is an amenable number.

67909365248061 is a deficient number, since it is larger than the sum of its proper divisors (27402024573859).

67909365248061 is a wasteful number, since it uses less digits than its factorization.

67909365248061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191392372795.

The product of its (nonzero) digits is 117573120, while the sum is 66.

The spelling of 67909365248061 in words is "sixty-seven trillion, nine hundred nine billion, three hundred sixty-five million, two hundred forty-eight thousand, sixty-one".